Cookie的Javascrit方法
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下一篇 2014-05-09 11:11:51
/ 个人分类:学习笔记
//expireHours设置为0,则永不过期;数字类型value存取后会变为字符串类型。
function addcookie(name,value,expireHours){
var
cookieString=name+"="+escape(value);
if(expireHours>0){
var date=new
Date();
date.setTime(date.getTime+expireHours*3600*1000);
cookieString=cookieString+";
expire="+date.toGMTString();
}
document.cookie=cookieString;
}
function getCookie(name){
var strCookie=document.cookie;
var
arrCookie=strCookie.split("; ");
for(var i=0;i<arrCookie.length;i++){
var arr=arrCookie[i].split("=");
if(arr[0]==name)return arr[1];
}
return "";
}
function chkcookies(name){
var c =
document.cookie.indexOf(name+"=");
if (c != -1){
return
true;
}else
{
return false;
}
}
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